Know all about Blueschist and Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist belongs to Metamorphic Rocks while Porphyry belongs to Igneous Rocks.Texture of Blueschist is Foliated whereas that of Porphyry is Porphyritic. Blueschist appears Dull and Banded and Porphyry appears Dull. The luster of Blueschist and Porphyry is dull. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Porphyry is available in black, brown, colourless, green, grey, red, rust, white colors. The commercial uses of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones and that of Porphyry are creating artwork, gemstone, jewelry.